-/* $Id$ */
-
-/* Copyright (c) 2009 Cristian Rosa.
- All rights reserved. */
+/* Copyright (c) 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
it will be restarted when the sender process resume */
if(SIMIX_process_is_suspended(comm->src_proc) ||
SIMIX_process_is_suspended(comm->dst_proc)) {
- SIMIX_action_set_priority(comm->act, 0);
+ SIMIX_action_suspend(comm->act);
}
/* Add the communication as user data of the action */
* \param timeout The max amount of time to wait for the communication to finish
*
* Throws:
- * - host_error if peer failed
- * - timeout_error if communication reached the timeout specified
- * - network_error if network failed or peer issued a timeout
+ * - host_error if local peer failed
+ * - timeout_error if communication reached the timeout specified (either because of local peer or remote peer)
+ * - network_error if network failed or remote peer failed
*/
static inline void SIMIX_communication_wait_for_completion(smx_comm_t comm, double timeout)
{
SIMIX_sem_release_forever(comm->sem);
/* Check for errors other than timeouts (they are catched above) */
- if(!SIMIX_host_get_state(SIMIX_host_self())){
+ if (!SIMIX_host_get_state(SIMIX_host_self())){
if(comm->rdv)
SIMIX_rdv_remove(comm->rdv, comm);
SIMIX_communication_destroy(comm);
} else if (SIMIX_action_get_state(comm->act) == SURF_ACTION_FAILED){
SIMIX_communication_destroy(comm);
THROW0(network_error, 0, "Link failure");
+ } else if (!SIMIX_host_get_state(SIMIX_process_get_host(comm->dst_proc)) ||
+ !SIMIX_host_get_state(SIMIX_process_get_host(comm->src_proc))) {
+ /* We test both src&dst because we dunno who we are today, and we already tested myself above.
+ * So, at the end, we test the remote peer only
+ * Moreover, we have to test it because if the remote peer fails, the action comm->act is not done nor failed.
+ * In that case, we got awaken by the little endless actions created in the SIMIX_sem_acquire(comm->sem)
+ * at the beginning of this function. */
+ SIMIX_communication_destroy(comm);
+ THROW0(network_error, 0, "Remote peer failed");
+
}
SIMIX_communication_destroy(comm);
}
*/
void SIMIX_network_copy_data(smx_comm_t comm)
{
+ size_t buff_size = comm->src_buff_size;
+
+ DEBUG6("Copying comm %p data from %s (%p) -> %s (%p) (%zu bytes)",
+ comm,
+ comm->src_proc->smx_host->name, comm->src_buff,
+ comm->dst_proc->smx_host->name, comm->dst_buff,
+ buff_size);
+
/* If there is no data to be copy then return */
if(!comm->src_buff || !comm->dst_buff)
return;
/* Copy at most dst_buff_size bytes of the message to receiver's buffer */
- size_t buff_size = comm->src_buff_size;
if (comm->dst_buff_size)
buff_size = MIN(buff_size,*(comm->dst_buff_size));
if(buff_size == 0)
return;
- DEBUG6("Copying comm %p data from %s (%p) -> %s (%p) (%zu bytes)",
- comm,
- comm->src_proc->smx_host->name, comm->src_buff,
- comm->dst_proc->smx_host->name, comm->dst_buff,
- buff_size);
(*SIMIX_network_copy_data_callback)(comm, buff_size);
/* pimple to display the message sizes */
/* pimple to display the message sizes */
void SIMIX_message_sizes_output(const char *filename) {
FILE * out = fopen(filename,"w");
- INFO1("Output message sizes to %s",filename);
xbt_assert1(out,"Cannot open file %s",filename);
uintptr_t key,data;
xbt_dict_cursor_t cursor;